{"title":"Radium Fuel Pulse Dampers","description":"\u003ch2\u003eRadium Fuel Pulse Dampers\u003c\/h2\u003e\n\u003cp\u003eRadium Engineering fuel pulse dampers absorb the pressure pulses created by injectors opening and closing, helping stabilise rail pressure and cure idle surge and lean spikes. Each damper has a vacuum\/boost reference port so it keeps working at elevated fuel pressures on boosted engines. Coore is the Official Master Distributor for Radium Engineering in Australia.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eV2 FPD-R and FPD-XR extended range dampers, 8AN ORB\u003c\/li\u003e\n\u003cli\u003eFPD-R in 3\/8\" NPT\u003c\/li\u003e\n\u003cli\u003eDirect mount and inline damper kits\u003c\/li\u003e\n\u003cli\u003eOEM style fuel pulse damper\u003c\/li\u003e\n\u003cli\u003eFuel pulse damper kit for Toyota Supra JZA80 (2JZ-GTE)\u003c\/li\u003e\n\u003cli\u003eFPD adapters for Nissan VQ engines and diaphragm service replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eNot sure which part suits your build? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e with your vehicle and setup details and our team will help. Workshops and retailers can apply for a \u003ca href=\"\/ja\/pages\/wholesaler-registration-form\"\u003ewholesale account\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/ja\/collections\/radium-engineering\"\u003eAll Radium Engineering parts\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"radium-fuel-pulse-damper-oem-style","title":"Radium Fuel Pulse Damper OEM Style","description":"\u003ch2\u003eRadium Fuel Pulse Damper OEM Style\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – electronic fuel injection systems with a 3\/8\" NPT port\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e OEM-style fuel pulse damper, 3\/8\" NPT male\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 14-0128\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe opening and closing of fuel injectors creates pulses in the fuel rail that can lead to unstable fuel pressure. A fuel pulse damper should be used (especially with high-flow injectors) to maintain safe, consistent rail pressure. The internal diaphragm absorbs the oscillations and smooths fuel pressure – a correction that can be measured throughout the RPM range and can often help resolve an erratic, surging idle.\u003c\/p\u003e\u003cp\u003eThis OEM-quality damper has a 3\/8\" NPT male thread with impregnated pipe thread paste and can be installed into any 3\/8\" NPT port.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Stabilisation:\u003c\/strong\u003e Internal diaphragm absorbs injector pulses and smooths rail pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality:\u003c\/strong\u003e OEM-style damper construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\"-18 NPT male with impregnated pipe thread paste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Range:\u003c\/strong\u003e Approximately 3 bar (43.5psi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDampers cannot be used with mechanical fuel pumps – the pump pulses can quickly rupture the diaphragm\u003c\/li\u003e\n\u003cli\u003eMetal colour varies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50219829526832,"sku":"14-0128","price":87.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/14-0128.jpg?v=1760499834"},{"product_id":"radium-fpd-r-fuel-pulse-dampener-3-8-npt","title":"Radium FPD-R Fuel Pulse Dampener - 3\/8\" NPT","description":"\u003ch2\u003eRadium FPD-R Fuel Pulse Dampener - 3\/8\" NPT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – EFI fuel systems with a base fuel pressure of 40-70psi (3\/8\" NPT direct mount)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel pulse damper, FPD-R standard range, 3\/8\" NPT direct mount\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0178\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe opening and closing of fuel injectors creates pressure pulses in the fuel rail. The internal diaphragm of the Radium FPD absorbs these oscillating pulses and stabilises fuel pressure, which can help resolve idle surge (especially with high-flow injectors) and erratic lean spikes that are difficult to tune out.\u003c\/p\u003e\u003cp\u003eRadium FPDs use a vacuum\/boost reference port, allowing proper damper performance at elevated fuel pressures – important for boosted engines with a rising-rate fuel pressure regulator. The FPD-R (standard range) suits vehicles with a base fuel pressure between 40 and 70psi. This 20-0178 version has 3\/8\" NPT male threads for direct mounting, the vacuum port can be clocked during tightening, and the damper can be mounted at any angle, including upside down.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Stabilisation:\u003c\/strong\u003e Internal diaphragm absorbs injector pulses and stabilises rail pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum\/Boost Reference:\u003c\/strong\u003e Reference port maintains damper performance at elevated fuel pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Range:\u003c\/strong\u003e For base static fuel pressures of 40-70psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e 3\/8\" NPT male thread with a clockable vacuum port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Anywhere:\u003c\/strong\u003e Can be mounted at any angle, including upside down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Safe for all fuel types including E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnodised, laser-engraved aluminium top\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium body with 3\/8\" NPT male threads\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003e4mm ID rubber vacuum hose\u003c\/li\u003e\n\u003cli\u003eVacuum hose Y-fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fpd-xr-extended-range-fuel-pulse-dampener-3-8-npt\"\u003eRadium Fuel Pulse Damper - Direct Mount (FPD-R \/ FPD-XR) | 8AN ORB or 3\/8\" NPT (20-0179)\u003c\/a\u003e – FPD-XR extended-range version for base fuel pressures of 40-105psi\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase fuel pressure (pump running, no vacuum line connected to the regulator) must be within 40-70psi – for higher base pressures choose the FPD-XR (20-0179)\u003c\/li\u003e\n\u003cli\u003eIf dynamic fuel pressure from a rising-rate regulator goes outside 40-70psi, the vacuum\/boost reference line must be connected\u003c\/li\u003e\n\u003cli\u003eNot suitable for mechanical fuel pumps or high-pressure direct injection pumps – the pulses will quickly rupture the diaphragm\u003c\/li\u003e\n\u003cli\u003eRequires a 3\/8\" NPT female mating port; tapered threads require thread sealant\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50219876581680,"sku":"20-0178","price":157.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0178_30db6681-6431-448e-8ec6-8f20390e8d93.jpg?v=1760500495"},{"product_id":"radium-diaphragm-service-replacement-fpd","title":"Radium Diaphragm Service Replacement FPD","description":"\u003ch2\u003eRadium Diaphragm Service Replacement FPD\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Radium FPD-R and FPD-XR fuel pulse dampers, and the damper side of the Radium FPR-D\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel pulse damper service diaphragm\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18-0018\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium 18-0018 is a service replacement diaphragm for all Radium fuel pulse dampers, including the FPD-R, FPD-XR and the damper side of the FPR-D. It is safe for all fuel types.\u003c\/p\u003e\u003cp\u003eDamper diaphragms do not have a ball seat on the underside, so this diaphragm can't be used in any fuel pressure regulator.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamper Service Part:\u003c\/strong\u003e Replacement diaphragm for all Radium fuel pulse dampers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll Fuel Types:\u003c\/strong\u003e Safe for all fuel types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFPR-D Compatible:\u003c\/strong\u003e Also suits the damper side of the Radium FPR-D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eNot for use in fuel pressure regulators – damper diaphragms have no ball seat on the underside\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRadium FPD-R Fuel Pulse Damper\u003c\/li\u003e\n\u003cli\u003eRadium FPD-XR Fuel Pulse Damper\u003c\/li\u003e\n\u003cli\u003eRadium FPR-D Fuel Pressure Regulator\/Damper – damper side only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230003859760,"sku":"18-0018","price":52.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/18-0018.jpg?v=1760848004"},{"product_id":"radium-fpd-xr-extended-range-fuel-pulse-dampener-3-8-npt","title":"Radium Fuel Pulse Damper - Direct Mount (FPD-R \/ FPD-XR) | 8AN ORB or 3\/8\" NPT","description":"\u003ch2\u003eRadium Fuel Pulse Damper - Direct Mount (FPD-R \/ FPD-XR) | 8AN ORB or 3\/8\" NPT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – EFI fuel systems with a 3\/8\" NPT female port\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Direct mount fuel pulse damper, FPD-XR (extended range), 3\/8\" NPT\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0179\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eInjector opening and closing creates pressure pulses in the fuel rail that can cause unstable fuel pressure, idle surge (especially with high-flow injectors) and lean AFR spikes felt as stumbling. The Radium Direct Mount Fuel Pulse Damper absorbs these pulses with an internal diaphragm to stabilise fuel pressure.\u003c\/p\u003e\u003cp\u003ePart 20-0179 is the FPD-XR extended range damper with a male 3\/8in NPT body, suited to a base static fuel pressure of 40–105 psi. A vacuum\/boost reference port maintains damper performance at elevated fuel pressures, and the damper is safe with all fuel types including E85.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Range (XR):\u003c\/strong\u003e Base static fuel pressure 40–105 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8in NPT Mount:\u003c\/strong\u003e Tapered male thread – vacuum port can be clocked while tightening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum\/Boost Reference:\u003c\/strong\u003e Maintains performance at elevated fuel pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Anywhere:\u003c\/strong\u003e Any angle, including upside down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll Fuels:\u003c\/strong\u003e Compatible with E85 and all fuel types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAnodised, laser engraved aluminium top (marked XR)\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium body with male 3\/8in NPT thread\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eRubber vacuum hose, 4mm ID\u003c\/li\u003e\n\u003cli\u003eVacuum hose Y-fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fpd-r-fuel-pulse-dampener-3-8-npt\"\u003eRadium FPD-R Fuel Pulse Dampener - 3\/8\" NPT (20-0178)\u003c\/a\u003e – standard range (40–70 psi) NPT version\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-v2-fpd-xr-extended-range-fuel-pulse-dampener-8an-orb\"\u003eRadium V2 FPD-XR Extended Range Fuel Pulse Damper, 8AN ORB (20-0777)\u003c\/a\u003e – extended range version for 8AN ORB ports\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-v2-fpd-r-fuel-pulse-dampener-8an-orb\"\u003eRadium V2 FPD-R Fuel Pulse Damper, 8AN ORB (20-0776)\u003c\/a\u003e – standard range version for 8AN ORB ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCannot be used with mechanical fuel pumps (including direct injection) – the pulses will rupture the diaphragm\u003c\/li\u003e\n\u003cli\u003eBase pressure is measured with the pump running and no vacuum line connected to the regulator; it must be within 40–105 psi\u003c\/li\u003e\n\u003cli\u003eDynamic pressure from a rising-rate FPR outside this range is acceptable provided base pressure is in range and the vacuum\/boost reference line is connected; a vacuum line may still be needed if pressure can fall below 40 psi\u003c\/li\u003e\n\u003cli\u003eIf base pressure is 70 psi or less the XR generally offers no advantage over the FPD-R\u003c\/li\u003e\n\u003cli\u003eNPT threads require sealant – tighten finger tight plus 1.5 to 3 turns\u003c\/li\u003e\n\u003cli\u003eThis listing is the 3\/8in NPT FPD-XR only – see Optional Parts for FPD-R and 8AN ORB versions\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230031548720,"sku":"20-0179","price":174.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0179_2bb99573-a467-4f79-97de-5bc0bcaf137b.jpg?v=1760849090"},{"product_id":"radium-fpd-r-fpd-xr-inline-fuel-pulse-damper-kit","title":"Radium FPD-R\/FPD-XR Inline Fuel Pulse Damper Kit","description":"\u003ch2\u003eRadium FPD-R\/FPD-XR Inline Fuel Pulse Damper Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – EFI fuel systems\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Inline fuel pulse damper (FPD-R \/ FPD-XR)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0199, 20-0200\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Inline Fuel Pulse Damper helps maintain safe, consistent fuel pressure. Injector opening and closing creates pressure pulses in the fuel rail that can cause idle surge with high-flow injectors and lean \"stumbling\" spikes; the damper's internal diaphragm absorbs these pulses to stabilise pressure.\u003c\/p\u003e\u003cp\u003eThe inline body has female 8AN ORB ports on each end and is not flow-direction specific, with a centre 1\/8in NPT port for a gauge or sensor. A vacuum\/boost reference port maintains performance at elevated fuel pressures, and the damper is safe with all fuel types including E85.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline Design:\u003c\/strong\u003e Female 8AN ORB (3\/4\"-16) ports, not flow-direction specific\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge\/Sensor Port:\u003c\/strong\u003e Centre 1\/8in NPT port, plug included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum\/Boost Reference:\u003c\/strong\u003e Maintains performance at elevated fuel pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Anywhere:\u003c\/strong\u003e Any angle, including upside down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll Fuels:\u003c\/strong\u003e Compatible with E85 and all fuel types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20-0199: FPD-R inline damper – base static pressure 40–70 psi\u003c\/li\u003e\n\u003cli\u003e20-0200: FPD-XR inline damper – base static pressure 40–105 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInline fuel pulse damper (R or XR as selected)\u003c\/li\u003e\n\u003cli\u003e1\/8in NPT hex plug\u003c\/li\u003e\n\u003cli\u003eM6 x 1mm mounting bolts and nuts\u003c\/li\u003e\n\u003cli\u003eRubber vacuum hose, 4mm ID\u003c\/li\u003e\n\u003cli\u003eVacuum hose Y-fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInline kits do not include plumbing – an 8AN ORB adapter fitting is required on each port\u003c\/li\u003e\n\u003cli\u003eNot to be used with mechanical fuel pumps (including direct injection)\u003c\/li\u003e\n\u003cli\u003eBase pressure is measured with the pump running and no vacuum line connected to the regulator – choose the damper whose range covers your base pressure\u003c\/li\u003e\n\u003cli\u003eDynamic pressure from a rising-rate FPR outside the range is acceptable provided base pressure is in range and the vacuum\/boost reference line is connected\u003c\/li\u003e\n\u003cli\u003eKeep the damper away from high-temperature areas that could heat the fuel or damage internal components\u003c\/li\u003e\n\u003cli\u003eMount with two holes drilled 25.4mm (1in) apart using a 6.75mm (17\/64in) drill\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"FPD-R Inline Damper","offer_id":66690474836272,"sku":"20-0199","price":169.0,"currency_code":"AUD","in_stock":true},{"title":"FPD-XR Inline Damper","offer_id":50750593302832,"sku":"20-0200","price":179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0199_33fb3f5c-c968-4bb2-973d-dad759ff4923.jpg?v=1770888616"},{"product_id":"radium-fpd-adapter-8an-orb-27mm-bore-nissan-350z-07-09-370z-skyline-v36-infiniti-g35-g36-v36-vq35hr-vq37vhr","title":"Radium FPD Adapter 8AN ORB \/ 27mm Bore - Nissan 350Z 07-09\/370Z\/Skyline V36\/Infiniti G35\/G36 V36 (VQ35HR\/VQ37VHR)","description":"\u003ch2\u003eRadium FPD Adapter 8AN ORB \/ 27mm Bore - Nissan 350Z 07-09\/370Z\/Skyline V36\/Infiniti G35\/G36 V36 (VQ35HR\/VQ37VHR)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Nissan\/Infiniti VQ35HR and VQ37VHR engines with Radium 20-0458 fuel rails\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel pulse damper adapter, 8AN ORB, 27mm bore (pair)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0459\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium 20-0459 adapters allow the OEM VQ35HR and VQ37VHR fuel pulse dampers to be reused on the Radium 20-0458 Nissan VQ fuel rails. One adapter is used per damper, and the adapters can only be installed in specific rail positions that have adequate clearance – refer to Radium's fitment chart in the installation instructions.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReuse OEM Dampers:\u003c\/strong\u003e Mounts the OEM VQ35HR\/VQ37VHR fuel pulse dampers to the Radium rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8AN ORB Base:\u003c\/strong\u003e Threads into the 8AN ORB rail ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27mm Bore:\u003c\/strong\u003e Matches the OEM damper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair:\u003c\/strong\u003e Two adapters with stainless retaining rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x 8AN ORB to Nissan FPD adapters\u003c\/li\u003e\n\u003cli\u003e2 x stainless steel retaining rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fuel-rail-kit-nissan-350z-370z-skyline-v35-v36-infiniti-g35-g37-vq35-37\"\u003eRadium Fuel Rail Kit - Nissan 350Z\/370Z\/Skyline V35\/V36\/Infiniti G35\/G37 (VQ35\/37) (20-0458)\u003c\/a\u003e – the Radium VQ fuel rails these adapters fit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fuel-rail-plumbing-kit-nissan-350z-07-09-370z-skyline-v36-infiniti-g35-g36-v36-vq35hr-vq37vhr\"\u003eRadium Fuel Rail Plumbing Kit - Nissan 350Z 07-09\/370Z\/Skyline V36\/Infiniti G35\/G36 V36 (VQ35HR\/VQ37VHR) (20-0469)\u003c\/a\u003e – VQ35HR\/VQ37VHR plumbing kit – already includes two 20-0459 adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAlready included in the Radium 20-0469 plumbing kit – no need to order separately if you have that kit\u003c\/li\u003e\n\u003cli\u003eFor the VQ35DE, use the 20-0460 FPD adapter instead\u003c\/li\u003e\n\u003cli\u003eThe VQ37VHR is not compatible with any Radium aftermarket damper – only the OEM dampers can be used\u003c\/li\u003e\n\u003cli\u003eAdapters can only be installed in specific rail positions with adequate clearance\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNissan\/Infiniti vehicles with the VQ35HR engine (with Radium 20-0458 rails)\u003c\/li\u003e\n\u003cli\u003eNissan\/Infiniti vehicles with the VQ37VHR engine (with Radium 20-0458 rails)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230080274736,"sku":"20-0459","price":52.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0459.jpg?v=1760850859"},{"product_id":"radium-fpd-adapter-8an-orb-11mm-bore-42mm-spacing-m6-nissan-350z-03-07-skyline-v35-vq35de","title":"Radium FPD Adapter 8AN ORB\/11mm Bore\/42mm Spacing\/M6 - Nissan 350Z 03-07\/Skyline V35 (VQ35DE)","description":"\u003ch2\u003eRadium FPD Adapter 8AN ORB\/11mm Bore\/42mm Spacing\/M6 - Nissan 350Z 03-07\/Skyline V35 (VQ35DE)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Nissan\/Infiniti VQ35DE engines with Radium 20-0458 fuel rails\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel pulse damper adapter, 8AN ORB, 11mm bore, 39mm spacing, M6\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0460\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium 20-0460 adapter allows the OEM VQ35DE fuel pulse damper to be reused on the Radium 20-0458 Nissan VQ fuel rails. One adapter is used per damper, and it can only be installed in specific rail positions with adequate clearance – refer to Radium's fitment chart in the installation instructions.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReuse OEM Damper:\u003c\/strong\u003e Mounts the OEM VQ35DE fuel pulse damper to the Radium rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8AN ORB Base:\u003c\/strong\u003e Threads into the 8AN ORB rail ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Flange Pattern:\u003c\/strong\u003e 11mm bore, 39mm spacing, M6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x FPD adapter base\u003c\/li\u003e\n\u003cli\u003e1 x FPD adapter flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fuel-rail-kit-nissan-350z-370z-skyline-v35-v36-infiniti-g35-g37-vq35-37\"\u003eRadium Fuel Rail Kit - Nissan 350Z\/370Z\/Skyline V35\/V36\/Infiniti G35\/G37 (VQ35\/37) (20-0458)\u003c\/a\u003e – the Radium VQ fuel rails this adapter fits\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-fuel-rail-plumbing-kit-nissan-350z-03-07-skyline-v35-vq35de\"\u003eRadium Fuel Rail Plumbing Kit - Nissan 350Z 03-07\/Skyline V35 (VQ35DE) (20-0468)\u003c\/a\u003e – VQ35DE plumbing kit for the 20-0458 rails\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor VQ35HR and VQ37VHR engines, use the 20-0459 FPD adapters instead\u003c\/li\u003e\n\u003cli\u003eRadium describes this adapter as included with the 20-0468 plumbing kit, although it is not shown in that kit's contents list – contact us to confirm before ordering both\u003c\/li\u003e\n\u003cli\u003eCan only be installed in specific rail positions with adequate clearance\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eNissan\/Infiniti vehicles with the VQ35DE engine (with Radium 20-0458 rails)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230083027248,"sku":"20-0460","price":61.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0460.jpg?v=1760850878"},{"product_id":"radium-v2-fpd-r-fuel-pulse-dampener-8an-orb","title":"Radium V2 FPD-R Fuel Pulse Damper, 8AN ORB","description":"\u003ch2\u003eRadium V2 FPD-R Fuel Pulse Damper, 8AN ORB\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – any 8AN ORB female port (6AN ORB with adaptor)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Direct mount fuel pulse damper\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0776\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium FPD-R 8AN ORB is a direct mount fuel pulse damper that screws into any 8AN ORB female port. Fuel injectors opening and closing create pressure pulses in the fuel rail; the damper's internal diaphragm absorbs them to stabilise rail pressure, which can help cure idle surge – especially with high-flow injectors – and lean spikes that feel like a stumble.\u003c\/p\u003e\u003cp\u003eEach Radium damper has a vacuum\/boost reference port, which keeps it working at elevated fuel pressures – essential on boosted systems with a 1:1 rising-rate regulator, and on vacuum-referenced systems where pressure drops below 40 psi. The 8AN ORB body seals with an FKM O-ring and swivels after tightening, so the reference port can be clocked 360°.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Damping:\u003c\/strong\u003e Internal diaphragm absorbs injector pressure pulses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum\/Boost Reference:\u003c\/strong\u003e Maintains performance at elevated and rising-rate fuel pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Pressure Range:\u003c\/strong\u003e 2.8–4.8 bar (40–70 psi) base static pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360° Swivel:\u003c\/strong\u003e 8AN ORB body swivels after tightening to clock the vacuum port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAny Orientation:\u003c\/strong\u003e Can be mounted at any angle, including upside down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e All fuel types, including E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAnodised, laser engraved aluminium top (R)\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium body with 8AN ORB male thread\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eRubber vacuum hose, 4mm ID\u003c\/li\u003e\n\u003cli\u003eVacuum hose Y-fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-8an-orb-female-to-6an-orb-male-adaptor-fitting\"\u003eRadium 8AN ORB Female to 6AN ORB Male Adaptor Fitting (14-0600)\u003c\/a\u003e – adapts the damper to a 6AN ORB female port\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNot for use with mechanical fuel pumps or direct injection high-pressure pumps – the pulses will rupture the diaphragm\u003c\/li\u003e\n\u003cli\u003eBase pressure is the fuel pressure with the pump running and no vacuum line connected to the regulator; dynamic pressure from a rising-rate regulator may exceed the range only if base pressure is within range and the vacuum\/boost line is connected\u003c\/li\u003e\n\u003cli\u003eIf base pressure is above 70 psi, use the extended range FPD-XR (20-0777)\u003c\/li\u003e\n\u003cli\u003eSome systems need more than one damper, and some benefit from a damper on the return line\u003c\/li\u003e\n\u003cli\u003eCheck the space around the port against Radium's damper dimensions\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – fits any 8AN ORB female threaded port; 6AN ORB ports with the 14-0600 adaptor\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230119301424,"sku":"20-0776","price":157.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0776.jpg?v=1760853507"},{"product_id":"radium-v2-fpd-xr-extended-range-fuel-pulse-dampener-8an-orb","title":"Radium V2 FPD-XR Extended Range Fuel Pulse Damper, 8AN ORB","description":"\u003ch2\u003eRadium V2 FPD-XR Extended Range Fuel Pulse Damper, 8AN ORB\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – any 8AN ORB female port (6AN ORB with adaptor)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Direct mount fuel pulse damper\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0777\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium FPD-XR 8AN ORB is a direct mount fuel pulse damper that screws into any 8AN ORB female port. Fuel injectors opening and closing create pressure pulses in the fuel rail; the damper's internal diaphragm absorbs them to stabilise rail pressure, which can help cure idle surge – especially with high-flow injectors – and lean spikes that feel like a stumble.\u003c\/p\u003e\u003cp\u003eEach Radium damper has a vacuum\/boost reference port, which keeps it working at elevated fuel pressures – essential on boosted systems with a 1:1 rising-rate regulator, and on vacuum-referenced systems where pressure drops below 40 psi. The 8AN ORB body seals with an FKM O-ring and swivels after tightening, so the reference port can be clocked 360°.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Damping:\u003c\/strong\u003e Internal diaphragm absorbs injector pressure pulses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum\/Boost Reference:\u003c\/strong\u003e Maintains performance at elevated and rising-rate fuel pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Pressure Range:\u003c\/strong\u003e 2.8–7.2 bar (40–105 psi) base static pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360° Swivel:\u003c\/strong\u003e 8AN ORB body swivels after tightening to clock the vacuum port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAny Orientation:\u003c\/strong\u003e Can be mounted at any angle, including upside down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e All fuel types, including E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAnodised, laser engraved aluminium top (XR)\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium body with 8AN ORB male thread\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eRubber vacuum hose, 4mm ID\u003c\/li\u003e\n\u003cli\u003eVacuum hose Y-fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-8an-orb-female-to-6an-orb-male-adaptor-fitting\"\u003eRadium 8AN ORB Female to 6AN ORB Male Adaptor Fitting (14-0600)\u003c\/a\u003e – adapts the damper to a 6AN ORB female port\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNot for use with mechanical fuel pumps or direct injection high-pressure pumps – the pulses will rupture the diaphragm\u003c\/li\u003e\n\u003cli\u003eBase pressure is the fuel pressure with the pump running and no vacuum line connected to the regulator; dynamic pressure from a rising-rate regulator may exceed the range only if base pressure is within range and the vacuum\/boost line is connected\u003c\/li\u003e\n\u003cli\u003eIf base pressure is 70 psi or lower the XR usually offers no advantage over the FPD-R (20-0776); it does allow running without a vacuum line where rising-rate pressure exceeds 70 psi (never above 105 psi) and pressure never drops below 40 psi under vacuum\u003c\/li\u003e\n\u003cli\u003eSome systems need more than one damper, and some benefit from a damper on the return line\u003c\/li\u003e\n\u003cli\u003eCheck the space around the port against Radium's damper dimensions\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – fits any 8AN ORB female threaded port; 6AN ORB ports with the 14-0600 adaptor\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230119366960,"sku":"20-0777","price":174.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0777.jpg?v=1760853528"},{"product_id":"radium-fuel-pulse-damper-kit-toyota-supra-jza80-2jz-gte","title":"Radium Fuel Pulse Damper Kit - Toyota Supra JZA80 (2JZ-GTE)","description":"\u003ch2\u003eRadium Fuel Pulse Damper Kit - Toyota Supra JZA80 (2JZ-GTE)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Toyota Supra MK4 (JZA80) – 2JZ-GTE\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel pulse damper kit (OEM damper and feed line replacement)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-1389\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium 20-1389 Fuel Pulse Damper Kit completely replaces the OEM fuel pulse damper on the JZA80 Supra 2JZ-GTE, and also replaces the fuel feed line from the filter to the fuel rail, eliminating four restrictive banjo fittings.\u003c\/p\u003e\n\u003cp\u003eUsing 6AN hoses, the kit works with either the factory fuel rail or an aftermarket 8AN ORB rail, with anodised aluminium adapter fittings for both included. The Radium FPD-R mounts in the OEM location on a stainless steel bracket and has a vacuum reference for high-boost engines – a great option when an aftermarket damper can't be mounted directly to the fuel rail. It can also be used as a feed line kit to plumb a Radium fuel rail into the OEM fuel lines.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Damper Replacement:\u003c\/strong\u003e Radium FPD-R with vacuum reference replaces the OEM fuel pulse damper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates 4 Banjo Fittings:\u003c\/strong\u003e New 6AN feed line from the filter to the rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM or Aftermarket Rail:\u003c\/strong\u003e Adapters included for the OEM rail and 8AN ORB aftermarket rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Location:\u003c\/strong\u003e Stainless steel bracket reuses the factory threaded bosses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Permanent Modifications:\u003c\/strong\u003e Works with the OEM fuel filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRadium FPD-R fuel pulse damper\u003c\/li\u003e\n\u003cli\u003eStainless steel damper mounting bracket\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium adapter fittings (OEM rail and 8AN ORB rail)\u003c\/li\u003e\n\u003cli\u003e6AN PTFE fuel hose\u003c\/li\u003e\n\u003cli\u003eEFI rubber hose\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe larger FPD-XR damper is not compatible with this kit – it interferes with the starter\u003c\/li\u003e\n\u003cli\u003ePer Radium's instructions: if total fuel pressure may exceed 70psi, connect the damper's vacuum port to the intake manifold; otherwise plug it with the #10-32 screw\u003c\/li\u003e\n\u003cli\u003eThe metric adapter is for the OEM side feed rail; the 8AN ORB adapter suits aftermarket rails with a 3\/4in-16 (8AN ORB) rear port\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eToyota Supra MK4 (JZA80) – 2JZ-GTE\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":67878308839728,"sku":"20-1389","price":349.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-1389.jpg?v=1790645504"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/collections\/20-0776.jpg?v=1792122706","url":"https:\/\/coore.com.au\/ja\/collections\/radium-fuel-pulse-dampers.oembed","provider":"Coore | Performance \u0026 Aftermarket","version":"1.0","type":"link"}